88322889 has 4 divisors (see below), whose sum is σ = 117763856. Its totient is φ = 58881924.

The previous prime is 88322881. The next prime is 88322891. The reversal of 88322889 is 98822388.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88322889 - 2³ = 88322881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88322881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14720479 + ... + 14720484.

It is an arithmetic number, because the mean of its divisors is an integer number (29440964).

Almost surely, 2^88322889 is an apocalyptic number.

It is an amenable number.

88322889 is a deficient number, since it is larger than the sum of its proper divisors (29440967).

88322889 is a wasteful number, since it uses less digits than its factorization.

88322889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29440966.

The product of its digits is 442368, while the sum is 48.

The square root of 88322889 is about 9398.0258033270. The cubic root of 88322889 is about 445.3393682748.

The spelling of 88322889 in words is "eighty-eight million, three hundred twenty-two thousand, eight hundred eighty-nine".